AKONI Calisto Brushed Gold 303D photochromatic sunglasses, featuring an aviator frame with a unique double rim design crafted from hand-finished brushed titanium. The frame’s brow bar is inlaid with enamel in complementary accent colors. Other details include: custom titanium threaded tube screw system, custom titanium temples with fluted round component, ceramic nose pads with beta-titanium arms.

Calisto sunglasses are part of the AKONI Delta collection, inspired by the mathematical concept representing an object's change or movement. Each of the collection's wire-frame design named for a legendary spaceflight program.